20180855305

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{4877}}^1$

素因数の和:5050

約数の個数: 48

約数和(自身を含む): 26994461760

約数和(自身を除く): 6813606455

約数列:

[1, 5, 13, 59, 65, 83, 169, 295, 415, 767, 845, 1079, 3835, 4877, 4897, 5395, 9971, 14027, 24385, 24485, 49855, 63401, 63661, 70135, 287743, 317005, 318305, 404791, 824213, 827593, 1438715, 2023955, 3740659, 4121065, 4137965, 5262283, 18703295, 23882669, 26311415, 48628567, 68409679, 119413345, 243142835, 310474697, 342048395, 1552373485, 4036171061, 20180855305]

約数ペア:

[(1, 20180855305), (5, 4036171061), (13, 1552373485), (59, 342048395), (65, 310474697), (83, 243142835), (169, 119413345), (295, 68409679), (415, 48628567), (767, 26311415), (845, 23882669), (1079, 18703295), (3835, 5262283), (4877, 4137965), (4897, 4121065), (5395, 3740659), (9971, 2023955), (14027, 1438715), (24385, 827593), (24485, 824213), (49855, 404791), (63401, 318305), (63661, 317005), (70135, 287743)]